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Twice a number minus 4 is 16

Twice a number minus 4 is 16
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4 votes
Twice a number minus 4 is 16

User Sergey Golovchenko
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1 Answer

4 votes
let the number be x, twice the number wil be 2*x=2x, minus 4, 2x-4=16, collect like terms, 2x=16+4, 2x=20, divide both sides by 2 x=10
User Gabomdq
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